字幕表 動画を再生する 英語字幕をプリント >> NARRATOR: You stand before two magical gateways. One leads to paradise but the other leads to DEATH. Oh, don't worry! I'm talking about YOUR death, not mine! Each portal has a guard. One of these guards always tells the truth, but the other one always lies. Unfortunately, you can't tell which one is the liar. Think of a single question that you could ask only one guard that positively determines which gateway leads to paradise. I'll give you some time to let that hamster wheel inside your head ... work its magic. I don't want you dying on me. Ah, very good. You ask one of the guards "which portal would the OTHER guard say is the gateway to paradise?" If you ask the honest guard this question, he knows that the other one is a liar, so he will give you the wrong answer because that's what the other guard would say. If you ask the liar, he knows that the other guard would give you the right answer. But since he lies, he will change it to the wrong answer. In both cases, the correct portal is the opposite of the guard's answer. Knowing this, you make your selection, the guard vanishes, and you hope that death and paradise aren't the same thing. Just kidding! Well, you solved the riddle.Now it's time to go through the portal. On the count of three! One ... two ... three. So what's waiting for you on the other side? Well, you notice something truly amazing that looks just like ...
B1 中級 二人の警備員、二人のドアの謎 (The Two Guards, Two Doors Riddle) 81 4 VoiceTube に公開 2021 年 01 月 14 日 シェア シェア 保存 報告 動画の中の単語